SF: split ComposerHal to Hidl/Aidl files
Bug: 198690444
Test: build
Change-Id: I6b39e58f53065a04b4e6bb5426ae329b25a1dadb
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
new file mode 100644
index 0000000..6c40598
--- /dev/null
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
@@ -0,0 +1,1480 @@
+/*
+ * Copyright 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// TODO(b/129481165): remove the #pragma below and fix conversion issues
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wconversion"
+
+#undef LOG_TAG
+#define LOG_TAG "HwcComposer"
+#define ATRACE_TAG ATRACE_TAG_GRAPHICS
+
+#include "HidlComposerHal.h"
+
+#include <android/binder_manager.h>
+#include <composer-command-buffer/2.2/ComposerCommandBuffer.h>
+#include <hidl/HidlTransportSupport.h>
+#include <hidl/HidlTransportUtils.h>
+#include <log/log.h>
+#include <utils/Trace.h>
+
+#include <algorithm>
+#include <cinttypes>
+
+namespace android {
+
+using hardware::hidl_handle;
+using hardware::hidl_vec;
+using hardware::Return;
+
+namespace Hwc2 {
+
+HidlComposer::~HidlComposer() = default;
+
+namespace {
+
+class BufferHandle {
+public:
+ explicit BufferHandle(const native_handle_t* buffer) {
+ // nullptr is not a valid handle to HIDL
+ mHandle = (buffer) ? buffer : native_handle_init(mStorage, 0, 0);
+ }
+
+ operator const hidl_handle&() const // NOLINT(google-explicit-constructor)
+ {
+ return mHandle;
+ }
+
+private:
+ NATIVE_HANDLE_DECLARE_STORAGE(mStorage, 0, 0);
+ hidl_handle mHandle;
+};
+
+class FenceHandle {
+public:
+ FenceHandle(int fd, bool owned) : mOwned(owned) {
+ native_handle_t* handle;
+ if (fd >= 0) {
+ handle = native_handle_init(mStorage, 1, 0);
+ handle->data[0] = fd;
+ } else {
+ // nullptr is not a valid handle to HIDL
+ handle = native_handle_init(mStorage, 0, 0);
+ }
+ mHandle = handle;
+ }
+
+ ~FenceHandle() {
+ if (mOwned) {
+ native_handle_close(mHandle);
+ }
+ }
+
+ operator const hidl_handle&() const // NOLINT(google-explicit-constructor)
+ {
+ return mHandle;
+ }
+
+private:
+ bool mOwned;
+ NATIVE_HANDLE_DECLARE_STORAGE(mStorage, 1, 0);
+ hidl_handle mHandle;
+};
+
+// assume NO_RESOURCES when Status::isOk returns false
+constexpr Error kDefaultError = Error::NO_RESOURCES;
+constexpr V2_4::Error kDefaultError_2_4 = static_cast<V2_4::Error>(kDefaultError);
+
+template <typename T, typename U>
+T unwrapRet(Return<T>& ret, const U& default_val) {
+ return (ret.isOk()) ? static_cast<T>(ret) : static_cast<T>(default_val);
+}
+
+Error unwrapRet(Return<Error>& ret) {
+ return unwrapRet(ret, kDefaultError);
+}
+
+} // anonymous namespace
+
+HidlComposer::HidlComposer(const std::string& serviceName) : mWriter(kWriterInitialSize) {
+ mComposer = V2_1::IComposer::getService(serviceName);
+
+ if (mComposer == nullptr) {
+ LOG_ALWAYS_FATAL("failed to get hwcomposer service");
+ }
+
+ if (sp<IComposer> composer_2_4 = IComposer::castFrom(mComposer)) {
+ composer_2_4->createClient_2_4([&](const auto& tmpError, const auto& tmpClient) {
+ if (tmpError == V2_4::Error::NONE) {
+ mClient = tmpClient;
+ mClient_2_2 = tmpClient;
+ mClient_2_3 = tmpClient;
+ mClient_2_4 = tmpClient;
+ }
+ });
+ } else if (sp<V2_3::IComposer> composer_2_3 = V2_3::IComposer::castFrom(mComposer)) {
+ composer_2_3->createClient_2_3([&](const auto& tmpError, const auto& tmpClient) {
+ if (tmpError == Error::NONE) {
+ mClient = tmpClient;
+ mClient_2_2 = tmpClient;
+ mClient_2_3 = tmpClient;
+ }
+ });
+ } else {
+ mComposer->createClient([&](const auto& tmpError, const auto& tmpClient) {
+ if (tmpError != Error::NONE) {
+ return;
+ }
+
+ mClient = tmpClient;
+ if (sp<V2_2::IComposer> composer_2_2 = V2_2::IComposer::castFrom(mComposer)) {
+ mClient_2_2 = V2_2::IComposerClient::castFrom(mClient);
+ LOG_ALWAYS_FATAL_IF(mClient_2_2 == nullptr,
+ "IComposer 2.2 did not return IComposerClient 2.2");
+ }
+ });
+ }
+
+ if (mClient == nullptr) {
+ LOG_ALWAYS_FATAL("failed to create composer client");
+ }
+}
+
+std::vector<IComposer::Capability> HidlComposer::getCapabilities() {
+ std::vector<IComposer::Capability> capabilities;
+ mComposer->getCapabilities(
+ [&](const auto& tmpCapabilities) { capabilities = tmpCapabilities; });
+ return capabilities;
+}
+
+std::string HidlComposer::dumpDebugInfo() {
+ std::string info;
+ mComposer->dumpDebugInfo([&](const auto& tmpInfo) { info = tmpInfo.c_str(); });
+
+ return info;
+}
+
+void HidlComposer::registerCallback(const sp<IComposerCallback>& callback) {
+ android::hardware::setMinSchedulerPolicy(callback, SCHED_FIFO, 2);
+
+ auto ret = [&]() {
+ if (mClient_2_4) {
+ return mClient_2_4->registerCallback_2_4(callback);
+ }
+ return mClient->registerCallback(callback);
+ }();
+ if (!ret.isOk()) {
+ ALOGE("failed to register IComposerCallback");
+ }
+}
+
+void HidlComposer::resetCommands() {
+ mWriter.reset();
+}
+
+Error HidlComposer::executeCommands() {
+ return execute();
+}
+
+uint32_t HidlComposer::getMaxVirtualDisplayCount() {
+ auto ret = mClient->getMaxVirtualDisplayCount();
+ return unwrapRet(ret, 0);
+}
+
+Error HidlComposer::createVirtualDisplay(uint32_t width, uint32_t height, PixelFormat* format,
+ Display* outDisplay) {
+ const uint32_t bufferSlotCount = 1;
+ Error error = kDefaultError;
+ if (mClient_2_2) {
+ mClient_2_2->createVirtualDisplay_2_2(width, height,
+ static_cast<types::V1_1::PixelFormat>(*format),
+ bufferSlotCount,
+ [&](const auto& tmpError, const auto& tmpDisplay,
+ const auto& tmpFormat) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outDisplay = tmpDisplay;
+ *format = static_cast<types::V1_2::PixelFormat>(
+ tmpFormat);
+ });
+ } else {
+ mClient->createVirtualDisplay(width, height, static_cast<types::V1_0::PixelFormat>(*format),
+ bufferSlotCount,
+ [&](const auto& tmpError, const auto& tmpDisplay,
+ const auto& tmpFormat) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outDisplay = tmpDisplay;
+ *format = static_cast<PixelFormat>(tmpFormat);
+ });
+ }
+
+ return error;
+}
+
+Error HidlComposer::destroyVirtualDisplay(Display display) {
+ auto ret = mClient->destroyVirtualDisplay(display);
+ return unwrapRet(ret);
+}
+
+Error HidlComposer::acceptDisplayChanges(Display display) {
+ mWriter.selectDisplay(display);
+ mWriter.acceptDisplayChanges();
+ return Error::NONE;
+}
+
+Error HidlComposer::createLayer(Display display, Layer* outLayer) {
+ Error error = kDefaultError;
+ mClient->createLayer(display, kMaxLayerBufferCount,
+ [&](const auto& tmpError, const auto& tmpLayer) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outLayer = tmpLayer;
+ });
+
+ return error;
+}
+
+Error HidlComposer::destroyLayer(Display display, Layer layer) {
+ auto ret = mClient->destroyLayer(display, layer);
+ return unwrapRet(ret);
+}
+
+Error HidlComposer::getActiveConfig(Display display, Config* outConfig) {
+ Error error = kDefaultError;
+ mClient->getActiveConfig(display, [&](const auto& tmpError, const auto& tmpConfig) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outConfig = tmpConfig;
+ });
+
+ return error;
+}
+
+Error HidlComposer::getChangedCompositionTypes(
+ Display display, std::vector<Layer>* outLayers,
+ std::vector<IComposerClient::Composition>* outTypes) {
+ mReader.takeChangedCompositionTypes(display, outLayers, outTypes);
+ return Error::NONE;
+}
+
+Error HidlComposer::getColorModes(Display display, std::vector<ColorMode>* outModes) {
+ Error error = kDefaultError;
+
+ if (mClient_2_3) {
+ mClient_2_3->getColorModes_2_3(display, [&](const auto& tmpError, const auto& tmpModes) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outModes = tmpModes;
+ });
+ } else if (mClient_2_2) {
+ mClient_2_2->getColorModes_2_2(display, [&](const auto& tmpError, const auto& tmpModes) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ for (types::V1_1::ColorMode colorMode : tmpModes) {
+ outModes->push_back(static_cast<ColorMode>(colorMode));
+ }
+ });
+ } else {
+ mClient->getColorModes(display, [&](const auto& tmpError, const auto& tmpModes) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+ for (types::V1_0::ColorMode colorMode : tmpModes) {
+ outModes->push_back(static_cast<ColorMode>(colorMode));
+ }
+ });
+ }
+
+ return error;
+}
+
+Error HidlComposer::getDisplayAttribute(Display display, Config config,
+ IComposerClient::Attribute attribute, int32_t* outValue) {
+ Error error = kDefaultError;
+ if (mClient_2_4) {
+ mClient_2_4->getDisplayAttribute_2_4(display, config, attribute,
+ [&](const auto& tmpError, const auto& tmpValue) {
+ error = static_cast<Error>(tmpError);
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outValue = tmpValue;
+ });
+ } else {
+ mClient->getDisplayAttribute(display, config,
+ static_cast<V2_1::IComposerClient::Attribute>(attribute),
+ [&](const auto& tmpError, const auto& tmpValue) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outValue = tmpValue;
+ });
+ }
+
+ return error;
+}
+
+Error HidlComposer::getDisplayConfigs(Display display, std::vector<Config>* outConfigs) {
+ Error error = kDefaultError;
+ mClient->getDisplayConfigs(display, [&](const auto& tmpError, const auto& tmpConfigs) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outConfigs = tmpConfigs;
+ });
+
+ return error;
+}
+
+Error HidlComposer::getDisplayName(Display display, std::string* outName) {
+ Error error = kDefaultError;
+ mClient->getDisplayName(display, [&](const auto& tmpError, const auto& tmpName) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outName = tmpName.c_str();
+ });
+
+ return error;
+}
+
+Error HidlComposer::getDisplayRequests(Display display, uint32_t* outDisplayRequestMask,
+ std::vector<Layer>* outLayers,
+ std::vector<uint32_t>* outLayerRequestMasks) {
+ mReader.takeDisplayRequests(display, outDisplayRequestMask, outLayers, outLayerRequestMasks);
+ return Error::NONE;
+}
+
+Error HidlComposer::getDozeSupport(Display display, bool* outSupport) {
+ Error error = kDefaultError;
+ mClient->getDozeSupport(display, [&](const auto& tmpError, const auto& tmpSupport) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outSupport = tmpSupport;
+ });
+
+ return error;
+}
+
+Error HidlComposer::getHdrCapabilities(Display display, std::vector<Hdr>* outTypes,
+ float* outMaxLuminance, float* outMaxAverageLuminance,
+ float* outMinLuminance) {
+ Error error = kDefaultError;
+ if (mClient_2_3) {
+ mClient_2_3->getHdrCapabilities_2_3(display,
+ [&](const auto& tmpError, const auto& tmpTypes,
+ const auto& tmpMaxLuminance,
+ const auto& tmpMaxAverageLuminance,
+ const auto& tmpMinLuminance) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outTypes = tmpTypes;
+ *outMaxLuminance = tmpMaxLuminance;
+ *outMaxAverageLuminance = tmpMaxAverageLuminance;
+ *outMinLuminance = tmpMinLuminance;
+ });
+ } else {
+ mClient->getHdrCapabilities(display,
+ [&](const auto& tmpError, const auto& tmpTypes,
+ const auto& tmpMaxLuminance,
+ const auto& tmpMaxAverageLuminance,
+ const auto& tmpMinLuminance) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ outTypes->clear();
+ for (auto type : tmpTypes) {
+ outTypes->push_back(static_cast<Hdr>(type));
+ }
+
+ *outMaxLuminance = tmpMaxLuminance;
+ *outMaxAverageLuminance = tmpMaxAverageLuminance;
+ *outMinLuminance = tmpMinLuminance;
+ });
+ }
+
+ return error;
+}
+
+Error HidlComposer::getReleaseFences(Display display, std::vector<Layer>* outLayers,
+ std::vector<int>* outReleaseFences) {
+ mReader.takeReleaseFences(display, outLayers, outReleaseFences);
+ return Error::NONE;
+}
+
+Error HidlComposer::presentDisplay(Display display, int* outPresentFence) {
+ ATRACE_NAME("HwcPresentDisplay");
+ mWriter.selectDisplay(display);
+ mWriter.presentDisplay();
+
+ Error error = execute();
+ if (error != Error::NONE) {
+ return error;
+ }
+
+ mReader.takePresentFence(display, outPresentFence);
+
+ return Error::NONE;
+}
+
+Error HidlComposer::setActiveConfig(Display display, Config config) {
+ auto ret = mClient->setActiveConfig(display, config);
+ return unwrapRet(ret);
+}
+
+Error HidlComposer::setClientTarget(Display display, uint32_t slot, const sp<GraphicBuffer>& target,
+ int acquireFence, Dataspace dataspace,
+ const std::vector<IComposerClient::Rect>& damage) {
+ mWriter.selectDisplay(display);
+
+ const native_handle_t* handle = nullptr;
+ if (target.get()) {
+ handle = target->getNativeBuffer()->handle;
+ }
+
+ mWriter.setClientTarget(slot, handle, acquireFence, dataspace, damage);
+ return Error::NONE;
+}
+
+Error HidlComposer::setColorMode(Display display, ColorMode mode, RenderIntent renderIntent) {
+ hardware::Return<Error> ret(kDefaultError);
+ if (mClient_2_3) {
+ ret = mClient_2_3->setColorMode_2_3(display, mode, renderIntent);
+ } else if (mClient_2_2) {
+ ret = mClient_2_2->setColorMode_2_2(display, static_cast<types::V1_1::ColorMode>(mode),
+ renderIntent);
+ } else {
+ ret = mClient->setColorMode(display, static_cast<types::V1_0::ColorMode>(mode));
+ }
+ return unwrapRet(ret);
+}
+
+Error HidlComposer::setColorTransform(Display display, const float* matrix, ColorTransform hint) {
+ mWriter.selectDisplay(display);
+ mWriter.setColorTransform(matrix, hint);
+ return Error::NONE;
+}
+
+Error HidlComposer::setOutputBuffer(Display display, const native_handle_t* buffer,
+ int releaseFence) {
+ mWriter.selectDisplay(display);
+ mWriter.setOutputBuffer(0, buffer, dup(releaseFence));
+ return Error::NONE;
+}
+
+Error HidlComposer::setPowerMode(Display display, IComposerClient::PowerMode mode) {
+ Return<Error> ret(Error::UNSUPPORTED);
+ if (mClient_2_2) {
+ ret = mClient_2_2->setPowerMode_2_2(display, mode);
+ } else if (mode != IComposerClient::PowerMode::ON_SUSPEND) {
+ ret = mClient->setPowerMode(display, static_cast<V2_1::IComposerClient::PowerMode>(mode));
+ }
+
+ return unwrapRet(ret);
+}
+
+Error HidlComposer::setVsyncEnabled(Display display, IComposerClient::Vsync enabled) {
+ auto ret = mClient->setVsyncEnabled(display, enabled);
+ return unwrapRet(ret);
+}
+
+Error HidlComposer::setClientTargetSlotCount(Display display) {
+ const uint32_t bufferSlotCount = BufferQueue::NUM_BUFFER_SLOTS;
+ auto ret = mClient->setClientTargetSlotCount(display, bufferSlotCount);
+ return unwrapRet(ret);
+}
+
+Error HidlComposer::validateDisplay(Display display, uint32_t* outNumTypes,
+ uint32_t* outNumRequests) {
+ ATRACE_NAME("HwcValidateDisplay");
+ mWriter.selectDisplay(display);
+ mWriter.validateDisplay();
+
+ Error error = execute();
+ if (error != Error::NONE) {
+ return error;
+ }
+
+ mReader.hasChanges(display, outNumTypes, outNumRequests);
+
+ return Error::NONE;
+}
+
+Error HidlComposer::presentOrValidateDisplay(Display display, uint32_t* outNumTypes,
+ uint32_t* outNumRequests, int* outPresentFence,
+ uint32_t* state) {
+ ATRACE_NAME("HwcPresentOrValidateDisplay");
+ mWriter.selectDisplay(display);
+ mWriter.presentOrvalidateDisplay();
+
+ Error error = execute();
+ if (error != Error::NONE) {
+ return error;
+ }
+
+ mReader.takePresentOrValidateStage(display, state);
+
+ if (*state == 1) { // Present succeeded
+ mReader.takePresentFence(display, outPresentFence);
+ }
+
+ if (*state == 0) { // Validate succeeded.
+ mReader.hasChanges(display, outNumTypes, outNumRequests);
+ }
+
+ return Error::NONE;
+}
+
+Error HidlComposer::setCursorPosition(Display display, Layer layer, int32_t x, int32_t y) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerCursorPosition(x, y);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerBuffer(Display display, Layer layer, uint32_t slot,
+ const sp<GraphicBuffer>& buffer, int acquireFence) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+
+ const native_handle_t* handle = nullptr;
+ if (buffer.get()) {
+ handle = buffer->getNativeBuffer()->handle;
+ }
+
+ mWriter.setLayerBuffer(slot, handle, acquireFence);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerSurfaceDamage(Display display, Layer layer,
+ const std::vector<IComposerClient::Rect>& damage) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerSurfaceDamage(damage);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerBlendMode(Display display, Layer layer,
+ IComposerClient::BlendMode mode) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerBlendMode(mode);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerColor(Display display, Layer layer,
+ const IComposerClient::Color& color) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerColor(color);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerCompositionType(Display display, Layer layer,
+ IComposerClient::Composition type) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerCompositionType(type);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerDataspace(Display display, Layer layer, Dataspace dataspace) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerDataspace(dataspace);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerDisplayFrame(Display display, Layer layer,
+ const IComposerClient::Rect& frame) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerDisplayFrame(frame);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerPlaneAlpha(Display display, Layer layer, float alpha) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerPlaneAlpha(alpha);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerSidebandStream(Display display, Layer layer,
+ const native_handle_t* stream) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerSidebandStream(stream);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerSourceCrop(Display display, Layer layer,
+ const IComposerClient::FRect& crop) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerSourceCrop(crop);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerTransform(Display display, Layer layer, Transform transform) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerTransform(transform);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerVisibleRegion(Display display, Layer layer,
+ const std::vector<IComposerClient::Rect>& visible) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerVisibleRegion(visible);
+ return Error::NONE;
+}
+
+Error HidlComposer::setLayerZOrder(Display display, Layer layer, uint32_t z) {
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerZOrder(z);
+ return Error::NONE;
+}
+
+Error HidlComposer::execute() {
+ // prepare input command queue
+ bool queueChanged = false;
+ uint32_t commandLength = 0;
+ hidl_vec<hidl_handle> commandHandles;
+ if (!mWriter.writeQueue(&queueChanged, &commandLength, &commandHandles)) {
+ mWriter.reset();
+ return Error::NO_RESOURCES;
+ }
+
+ // set up new input command queue if necessary
+ if (queueChanged) {
+ auto ret = mClient->setInputCommandQueue(*mWriter.getMQDescriptor());
+ auto error = unwrapRet(ret);
+ if (error != Error::NONE) {
+ mWriter.reset();
+ return error;
+ }
+ }
+
+ if (commandLength == 0) {
+ mWriter.reset();
+ return Error::NONE;
+ }
+
+ Error error = kDefaultError;
+ hardware::Return<void> ret;
+ auto hidl_callback = [&](const auto& tmpError, const auto& tmpOutChanged,
+ const auto& tmpOutLength, const auto& tmpOutHandles) {
+ error = tmpError;
+
+ // set up new output command queue if necessary
+ if (error == Error::NONE && tmpOutChanged) {
+ error = kDefaultError;
+ mClient->getOutputCommandQueue([&](const auto& tmpError, const auto& tmpDescriptor) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ mReader.setMQDescriptor(tmpDescriptor);
+ });
+ }
+
+ if (error != Error::NONE) {
+ return;
+ }
+
+ if (mReader.readQueue(tmpOutLength, tmpOutHandles)) {
+ error = mReader.parse();
+ mReader.reset();
+ } else {
+ error = Error::NO_RESOURCES;
+ }
+ };
+ if (mClient_2_2) {
+ ret = mClient_2_2->executeCommands_2_2(commandLength, commandHandles, hidl_callback);
+ } else {
+ ret = mClient->executeCommands(commandLength, commandHandles, hidl_callback);
+ }
+ // executeCommands can fail because of out-of-fd and we do not want to
+ // abort() in that case
+ if (!ret.isOk()) {
+ ALOGE("executeCommands failed because of %s", ret.description().c_str());
+ }
+
+ if (error == Error::NONE) {
+ std::vector<CommandReader::CommandError> commandErrors = mReader.takeErrors();
+
+ for (const auto& cmdErr : commandErrors) {
+ auto command =
+ static_cast<IComposerClient::Command>(mWriter.getCommand(cmdErr.location));
+
+ if (command == IComposerClient::Command::VALIDATE_DISPLAY ||
+ command == IComposerClient::Command::PRESENT_DISPLAY ||
+ command == IComposerClient::Command::PRESENT_OR_VALIDATE_DISPLAY) {
+ error = cmdErr.error;
+ } else {
+ ALOGW("command 0x%x generated error %d", command, cmdErr.error);
+ }
+ }
+ }
+
+ mWriter.reset();
+
+ return error;
+}
+
+// Composer HAL 2.2
+
+Error HidlComposer::setLayerPerFrameMetadata(
+ Display display, Layer layer,
+ const std::vector<IComposerClient::PerFrameMetadata>& perFrameMetadatas) {
+ if (!mClient_2_2) {
+ return Error::UNSUPPORTED;
+ }
+
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerPerFrameMetadata(perFrameMetadatas);
+ return Error::NONE;
+}
+
+std::vector<IComposerClient::PerFrameMetadataKey> HidlComposer::getPerFrameMetadataKeys(
+ Display display) {
+ std::vector<IComposerClient::PerFrameMetadataKey> keys;
+ if (!mClient_2_2) {
+ return keys;
+ }
+
+ Error error = kDefaultError;
+ if (mClient_2_3) {
+ mClient_2_3->getPerFrameMetadataKeys_2_3(display,
+ [&](const auto& tmpError, const auto& tmpKeys) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ ALOGW("getPerFrameMetadataKeys failed "
+ "with %d",
+ tmpError);
+ return;
+ }
+ keys = tmpKeys;
+ });
+ } else {
+ mClient_2_2
+ ->getPerFrameMetadataKeys(display, [&](const auto& tmpError, const auto& tmpKeys) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ ALOGW("getPerFrameMetadataKeys failed with %d", tmpError);
+ return;
+ }
+
+ keys.clear();
+ for (auto key : tmpKeys) {
+ keys.push_back(static_cast<IComposerClient::PerFrameMetadataKey>(key));
+ }
+ });
+ }
+
+ return keys;
+}
+
+Error HidlComposer::getRenderIntents(Display display, ColorMode colorMode,
+ std::vector<RenderIntent>* outRenderIntents) {
+ if (!mClient_2_2) {
+ outRenderIntents->push_back(RenderIntent::COLORIMETRIC);
+ return Error::NONE;
+ }
+
+ Error error = kDefaultError;
+
+ auto getRenderIntentsLambda = [&](const auto& tmpError, const auto& tmpKeys) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outRenderIntents = tmpKeys;
+ };
+
+ if (mClient_2_3) {
+ mClient_2_3->getRenderIntents_2_3(display, colorMode, getRenderIntentsLambda);
+ } else {
+ mClient_2_2->getRenderIntents(display, static_cast<types::V1_1::ColorMode>(colorMode),
+ getRenderIntentsLambda);
+ }
+
+ return error;
+}
+
+Error HidlComposer::getDataspaceSaturationMatrix(Dataspace dataspace, mat4* outMatrix) {
+ if (!mClient_2_2) {
+ *outMatrix = mat4();
+ return Error::NONE;
+ }
+
+ Error error = kDefaultError;
+ mClient_2_2->getDataspaceSaturationMatrix(static_cast<types::V1_1::Dataspace>(dataspace),
+ [&](const auto& tmpError, const auto& tmpMatrix) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+ *outMatrix = mat4(tmpMatrix.data());
+ });
+
+ return error;
+}
+
+// Composer HAL 2.3
+
+Error HidlComposer::getDisplayIdentificationData(Display display, uint8_t* outPort,
+ std::vector<uint8_t>* outData) {
+ if (!mClient_2_3) {
+ return Error::UNSUPPORTED;
+ }
+
+ Error error = kDefaultError;
+ mClient_2_3->getDisplayIdentificationData(display,
+ [&](const auto& tmpError, const auto& tmpPort,
+ const auto& tmpData) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outPort = tmpPort;
+ *outData = tmpData;
+ });
+
+ return error;
+}
+
+Error HidlComposer::setLayerColorTransform(Display display, Layer layer, const float* matrix) {
+ if (!mClient_2_3) {
+ return Error::UNSUPPORTED;
+ }
+
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerColorTransform(matrix);
+ return Error::NONE;
+}
+
+Error HidlComposer::getDisplayedContentSamplingAttributes(Display display, PixelFormat* outFormat,
+ Dataspace* outDataspace,
+ uint8_t* outComponentMask) {
+ if (!outFormat || !outDataspace || !outComponentMask) {
+ return Error::BAD_PARAMETER;
+ }
+ if (!mClient_2_3) {
+ return Error::UNSUPPORTED;
+ }
+ Error error = kDefaultError;
+ mClient_2_3->getDisplayedContentSamplingAttributes(display,
+ [&](const auto tmpError,
+ const auto& tmpFormat,
+ const auto& tmpDataspace,
+ const auto& tmpComponentMask) {
+ error = tmpError;
+ if (error == Error::NONE) {
+ *outFormat = tmpFormat;
+ *outDataspace = tmpDataspace;
+ *outComponentMask =
+ static_cast<uint8_t>(
+ tmpComponentMask);
+ }
+ });
+ return error;
+}
+
+Error HidlComposer::setDisplayContentSamplingEnabled(Display display, bool enabled,
+ uint8_t componentMask, uint64_t maxFrames) {
+ if (!mClient_2_3) {
+ return Error::UNSUPPORTED;
+ }
+
+ auto enable = enabled ? V2_3::IComposerClient::DisplayedContentSampling::ENABLE
+ : V2_3::IComposerClient::DisplayedContentSampling::DISABLE;
+ return mClient_2_3->setDisplayedContentSamplingEnabled(display, enable, componentMask,
+ maxFrames);
+}
+
+Error HidlComposer::getDisplayedContentSample(Display display, uint64_t maxFrames,
+ uint64_t timestamp, DisplayedFrameStats* outStats) {
+ if (!outStats) {
+ return Error::BAD_PARAMETER;
+ }
+ if (!mClient_2_3) {
+ return Error::UNSUPPORTED;
+ }
+ Error error = kDefaultError;
+ mClient_2_3->getDisplayedContentSample(display, maxFrames, timestamp,
+ [&](const auto tmpError, auto tmpNumFrames,
+ const auto& tmpSamples0, const auto& tmpSamples1,
+ const auto& tmpSamples2, const auto& tmpSamples3) {
+ error = tmpError;
+ if (error == Error::NONE) {
+ outStats->numFrames = tmpNumFrames;
+ outStats->component_0_sample = tmpSamples0;
+ outStats->component_1_sample = tmpSamples1;
+ outStats->component_2_sample = tmpSamples2;
+ outStats->component_3_sample = tmpSamples3;
+ }
+ });
+ return error;
+}
+
+Error HidlComposer::setLayerPerFrameMetadataBlobs(
+ Display display, Layer layer,
+ const std::vector<IComposerClient::PerFrameMetadataBlob>& metadata) {
+ if (!mClient_2_3) {
+ return Error::UNSUPPORTED;
+ }
+
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerPerFrameMetadataBlobs(metadata);
+ return Error::NONE;
+}
+
+Error HidlComposer::setDisplayBrightness(Display display, float brightness) {
+ if (!mClient_2_3) {
+ return Error::UNSUPPORTED;
+ }
+ return mClient_2_3->setDisplayBrightness(display, brightness);
+}
+
+// Composer HAL 2.4
+
+Error HidlComposer::getDisplayCapabilities(Display display,
+ std::vector<DisplayCapability>* outCapabilities) {
+ if (!mClient_2_3) {
+ return Error::UNSUPPORTED;
+ }
+
+ V2_4::Error error = kDefaultError_2_4;
+ if (mClient_2_4) {
+ mClient_2_4->getDisplayCapabilities_2_4(display,
+ [&](const auto& tmpError, const auto& tmpCaps) {
+ error = tmpError;
+ if (error != V2_4::Error::NONE) {
+ return;
+ }
+ *outCapabilities = tmpCaps;
+ });
+ } else {
+ mClient_2_3
+ ->getDisplayCapabilities(display, [&](const auto& tmpError, const auto& tmpCaps) {
+ error = static_cast<V2_4::Error>(tmpError);
+ if (error != V2_4::Error::NONE) {
+ return;
+ }
+
+ outCapabilities->resize(tmpCaps.size());
+ std::transform(tmpCaps.begin(), tmpCaps.end(), outCapabilities->begin(),
+ [](auto cap) { return static_cast<DisplayCapability>(cap); });
+ });
+ }
+
+ return static_cast<Error>(error);
+}
+
+V2_4::Error HidlComposer::getDisplayConnectionType(
+ Display display, IComposerClient::DisplayConnectionType* outType) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ Error error = kDefaultError_2_4;
+ mClient_2_4->getDisplayConnectionType(display, [&](const auto& tmpError, const auto& tmpType) {
+ error = tmpError;
+ if (error != V2_4::Error::NONE) {
+ return;
+ }
+
+ *outType = tmpType;
+ });
+
+ return error;
+}
+
+V2_4::Error HidlComposer::getDisplayVsyncPeriod(Display display, VsyncPeriodNanos* outVsyncPeriod) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ Error error = kDefaultError_2_4;
+ mClient_2_4->getDisplayVsyncPeriod(display,
+ [&](const auto& tmpError, const auto& tmpVsyncPeriod) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outVsyncPeriod = tmpVsyncPeriod;
+ });
+
+ return error;
+}
+
+V2_4::Error HidlComposer::setActiveConfigWithConstraints(
+ Display display, Config config,
+ const IComposerClient::VsyncPeriodChangeConstraints& vsyncPeriodChangeConstraints,
+ VsyncPeriodChangeTimeline* outTimeline) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ Error error = kDefaultError_2_4;
+ mClient_2_4->setActiveConfigWithConstraints(display, config, vsyncPeriodChangeConstraints,
+ [&](const auto& tmpError, const auto& tmpTimeline) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outTimeline = tmpTimeline;
+ });
+
+ return error;
+}
+
+V2_4::Error HidlComposer::setAutoLowLatencyMode(Display display, bool on) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ return mClient_2_4->setAutoLowLatencyMode(display, on);
+}
+
+V2_4::Error HidlComposer::getSupportedContentTypes(
+ Display displayId, std::vector<IComposerClient::ContentType>* outSupportedContentTypes) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ Error error = kDefaultError_2_4;
+ mClient_2_4->getSupportedContentTypes(displayId,
+ [&](const auto& tmpError,
+ const auto& tmpSupportedContentTypes) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outSupportedContentTypes = tmpSupportedContentTypes;
+ });
+ return error;
+}
+
+V2_4::Error HidlComposer::setContentType(Display display,
+ IComposerClient::ContentType contentType) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+
+ return mClient_2_4->setContentType(display, contentType);
+}
+
+V2_4::Error HidlComposer::setLayerGenericMetadata(Display display, Layer layer,
+ const std::string& key, bool mandatory,
+ const std::vector<uint8_t>& value) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+ mWriter.selectDisplay(display);
+ mWriter.selectLayer(layer);
+ mWriter.setLayerGenericMetadata(key, mandatory, value);
+ return Error::NONE;
+}
+
+V2_4::Error HidlComposer::getLayerGenericMetadataKeys(
+ std::vector<IComposerClient::LayerGenericMetadataKey>* outKeys) {
+ using Error = V2_4::Error;
+ if (!mClient_2_4) {
+ return Error::UNSUPPORTED;
+ }
+ Error error = kDefaultError_2_4;
+ mClient_2_4->getLayerGenericMetadataKeys([&](const auto& tmpError, const auto& tmpKeys) {
+ error = tmpError;
+ if (error != Error::NONE) {
+ return;
+ }
+
+ *outKeys = tmpKeys;
+ });
+ return error;
+}
+
+Error HidlComposer::getClientTargetProperty(
+ Display display, IComposerClient::ClientTargetProperty* outClientTargetProperty) {
+ mReader.takeClientTargetProperty(display, outClientTargetProperty);
+ return Error::NONE;
+}
+
+CommandReader::~CommandReader() {
+ resetData();
+}
+
+Error CommandReader::parse() {
+ resetData();
+
+ IComposerClient::Command command;
+ uint16_t length = 0;
+
+ while (!isEmpty()) {
+ if (!beginCommand(&command, &length)) {
+ break;
+ }
+
+ bool parsed = false;
+ switch (command) {
+ case IComposerClient::Command::SELECT_DISPLAY:
+ parsed = parseSelectDisplay(length);
+ break;
+ case IComposerClient::Command::SET_ERROR:
+ parsed = parseSetError(length);
+ break;
+ case IComposerClient::Command::SET_CHANGED_COMPOSITION_TYPES:
+ parsed = parseSetChangedCompositionTypes(length);
+ break;
+ case IComposerClient::Command::SET_DISPLAY_REQUESTS:
+ parsed = parseSetDisplayRequests(length);
+ break;
+ case IComposerClient::Command::SET_PRESENT_FENCE:
+ parsed = parseSetPresentFence(length);
+ break;
+ case IComposerClient::Command::SET_RELEASE_FENCES:
+ parsed = parseSetReleaseFences(length);
+ break;
+ case IComposerClient::Command ::SET_PRESENT_OR_VALIDATE_DISPLAY_RESULT:
+ parsed = parseSetPresentOrValidateDisplayResult(length);
+ break;
+ case IComposerClient::Command::SET_CLIENT_TARGET_PROPERTY:
+ parsed = parseSetClientTargetProperty(length);
+ break;
+ default:
+ parsed = false;
+ break;
+ }
+
+ endCommand();
+
+ if (!parsed) {
+ ALOGE("failed to parse command 0x%x length %" PRIu16, command, length);
+ break;
+ }
+ }
+
+ return isEmpty() ? Error::NONE : Error::NO_RESOURCES;
+}
+
+bool CommandReader::parseSelectDisplay(uint16_t length) {
+ if (length != CommandWriterBase::kSelectDisplayLength) {
+ return false;
+ }
+
+ mCurrentReturnData = &mReturnData[read64()];
+
+ return true;
+}
+
+bool CommandReader::parseSetError(uint16_t length) {
+ if (length != CommandWriterBase::kSetErrorLength) {
+ return false;
+ }
+
+ auto location = read();
+ auto error = static_cast<Error>(readSigned());
+
+ mErrors.emplace_back(CommandError{location, error});
+
+ return true;
+}
+
+bool CommandReader::parseSetChangedCompositionTypes(uint16_t length) {
+ // (layer id, composition type) pairs
+ if (length % 3 != 0 || !mCurrentReturnData) {
+ return false;
+ }
+
+ uint32_t count = length / 3;
+ mCurrentReturnData->changedLayers.reserve(count);
+ mCurrentReturnData->compositionTypes.reserve(count);
+ while (count > 0) {
+ auto layer = read64();
+ auto type = static_cast<IComposerClient::Composition>(readSigned());
+
+ mCurrentReturnData->changedLayers.push_back(layer);
+ mCurrentReturnData->compositionTypes.push_back(type);
+
+ count--;
+ }
+
+ return true;
+}
+
+bool CommandReader::parseSetDisplayRequests(uint16_t length) {
+ // display requests followed by (layer id, layer requests) pairs
+ if (length % 3 != 1 || !mCurrentReturnData) {
+ return false;
+ }
+
+ mCurrentReturnData->displayRequests = read();
+
+ uint32_t count = (length - 1) / 3;
+ mCurrentReturnData->requestedLayers.reserve(count);
+ mCurrentReturnData->requestMasks.reserve(count);
+ while (count > 0) {
+ auto layer = read64();
+ auto layerRequestMask = read();
+
+ mCurrentReturnData->requestedLayers.push_back(layer);
+ mCurrentReturnData->requestMasks.push_back(layerRequestMask);
+
+ count--;
+ }
+
+ return true;
+}
+
+bool CommandReader::parseSetPresentFence(uint16_t length) {
+ if (length != CommandWriterBase::kSetPresentFenceLength || !mCurrentReturnData) {
+ return false;
+ }
+
+ if (mCurrentReturnData->presentFence >= 0) {
+ close(mCurrentReturnData->presentFence);
+ }
+ mCurrentReturnData->presentFence = readFence();
+
+ return true;
+}
+
+bool CommandReader::parseSetReleaseFences(uint16_t length) {
+ // (layer id, release fence index) pairs
+ if (length % 3 != 0 || !mCurrentReturnData) {
+ return false;
+ }
+
+ uint32_t count = length / 3;
+ mCurrentReturnData->releasedLayers.reserve(count);
+ mCurrentReturnData->releaseFences.reserve(count);
+ while (count > 0) {
+ auto layer = read64();
+ auto fence = readFence();
+
+ mCurrentReturnData->releasedLayers.push_back(layer);
+ mCurrentReturnData->releaseFences.push_back(fence);
+
+ count--;
+ }
+
+ return true;
+}
+
+bool CommandReader::parseSetPresentOrValidateDisplayResult(uint16_t length) {
+ if (length != CommandWriterBase::kPresentOrValidateDisplayResultLength || !mCurrentReturnData) {
+ return false;
+ }
+ mCurrentReturnData->presentOrValidateState = read();
+ return true;
+}
+
+bool CommandReader::parseSetClientTargetProperty(uint16_t length) {
+ if (length != CommandWriterBase::kSetClientTargetPropertyLength || !mCurrentReturnData) {
+ return false;
+ }
+ mCurrentReturnData->clientTargetProperty.pixelFormat = static_cast<PixelFormat>(readSigned());
+ mCurrentReturnData->clientTargetProperty.dataspace = static_cast<Dataspace>(readSigned());
+ return true;
+}
+
+void CommandReader::resetData() {
+ mErrors.clear();
+
+ for (auto& data : mReturnData) {
+ if (data.second.presentFence >= 0) {
+ close(data.second.presentFence);
+ }
+ for (auto fence : data.second.releaseFences) {
+ if (fence >= 0) {
+ close(fence);
+ }
+ }
+ }
+
+ mReturnData.clear();
+ mCurrentReturnData = nullptr;
+}
+
+std::vector<CommandReader::CommandError> CommandReader::takeErrors() {
+ return std::move(mErrors);
+}
+
+bool CommandReader::hasChanges(Display display, uint32_t* outNumChangedCompositionTypes,
+ uint32_t* outNumLayerRequestMasks) const {
+ auto found = mReturnData.find(display);
+ if (found == mReturnData.end()) {
+ *outNumChangedCompositionTypes = 0;
+ *outNumLayerRequestMasks = 0;
+ return false;
+ }
+
+ const ReturnData& data = found->second;
+
+ *outNumChangedCompositionTypes = data.compositionTypes.size();
+ *outNumLayerRequestMasks = data.requestMasks.size();
+
+ return !(data.compositionTypes.empty() && data.requestMasks.empty());
+}
+
+void CommandReader::takeChangedCompositionTypes(
+ Display display, std::vector<Layer>* outLayers,
+ std::vector<IComposerClient::Composition>* outTypes) {
+ auto found = mReturnData.find(display);
+ if (found == mReturnData.end()) {
+ outLayers->clear();
+ outTypes->clear();
+ return;
+ }
+
+ ReturnData& data = found->second;
+
+ *outLayers = std::move(data.changedLayers);
+ *outTypes = std::move(data.compositionTypes);
+}
+
+void CommandReader::takeDisplayRequests(Display display, uint32_t* outDisplayRequestMask,
+ std::vector<Layer>* outLayers,
+ std::vector<uint32_t>* outLayerRequestMasks) {
+ auto found = mReturnData.find(display);
+ if (found == mReturnData.end()) {
+ *outDisplayRequestMask = 0;
+ outLayers->clear();
+ outLayerRequestMasks->clear();
+ return;
+ }
+
+ ReturnData& data = found->second;
+
+ *outDisplayRequestMask = data.displayRequests;
+ *outLayers = std::move(data.requestedLayers);
+ *outLayerRequestMasks = std::move(data.requestMasks);
+}
+
+void CommandReader::takeReleaseFences(Display display, std::vector<Layer>* outLayers,
+ std::vector<int>* outReleaseFences) {
+ auto found = mReturnData.find(display);
+ if (found == mReturnData.end()) {
+ outLayers->clear();
+ outReleaseFences->clear();
+ return;
+ }
+
+ ReturnData& data = found->second;
+
+ *outLayers = std::move(data.releasedLayers);
+ *outReleaseFences = std::move(data.releaseFences);
+}
+
+void CommandReader::takePresentFence(Display display, int* outPresentFence) {
+ auto found = mReturnData.find(display);
+ if (found == mReturnData.end()) {
+ *outPresentFence = -1;
+ return;
+ }
+
+ ReturnData& data = found->second;
+
+ *outPresentFence = data.presentFence;
+ data.presentFence = -1;
+}
+
+void CommandReader::takePresentOrValidateStage(Display display, uint32_t* state) {
+ auto found = mReturnData.find(display);
+ if (found == mReturnData.end()) {
+ *state = -1;
+ return;
+ }
+ ReturnData& data = found->second;
+ *state = data.presentOrValidateState;
+}
+
+void CommandReader::takeClientTargetProperty(
+ Display display, IComposerClient::ClientTargetProperty* outClientTargetProperty) {
+ auto found = mReturnData.find(display);
+
+ // If not found, return the default values.
+ if (found == mReturnData.end()) {
+ outClientTargetProperty->pixelFormat = PixelFormat::RGBA_8888;
+ outClientTargetProperty->dataspace = Dataspace::UNKNOWN;
+ return;
+ }
+
+ ReturnData& data = found->second;
+ *outClientTargetProperty = data.clientTargetProperty;
+}
+
+} // namespace Hwc2
+} // namespace android
+
+// TODO(b/129481165): remove the #pragma below and fix conversion issues
+#pragma clang diagnostic pop // ignored "-Wconversion"